发明名称 VERBESSERTE AUDIO/VIDEO TELEFONKOMMUNIKATION
摘要 <p>This invention relates to an arrangement for supplying audio and video signals from separate sources (2,6) to a video telecommunication station (1). In one embodiment, the audio is supplied, for example, by a stock broker or agent (at 2), while the video is supplied by a separate source (6) controlled by the agent. Advantageously, pre-planned video from a common source, or video from a separate camera, can be supplied to a caller (1) along with the audio message from the agent (2). <IMAGE></p>
申请公布号 AT178749(T) 申请公布日期 1999.04.15
申请号 AT19940300413T 申请日期 1994.01.19
申请人 AT&T CORP. 发明人 SMITH, DAVID B.
分类号 H04M3/42;H04M3/523;H04M11/00;H04M11/06;H04N7/14;H04N21/431;(IPC1-7):H04N7/14 主分类号 H04M3/42
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